The United States federal government and most state governments impose an income tax. They are determined by applying a tax rate, which may increase as...

In addition to federal income tax collected by the United States, most individual U.S. states collect a state income tax. Some local governments also impose...

Taxable income refers to the base upon which an income tax system imposes tax. In other words, the income over which the government imposed tax. Generally...

Corporate tax is imposed in the United States at the federal, most state, and some local levels on the income of entities treated for tax purposes as...

The United States has separate federal, state, and local governments with taxes imposed at each of these levels. Taxes are levied on income, payroll,...

Taxation of income in the United States has been practised since colonial times. Some southern states imposed their own taxes on income from property...

income tax is a tax imposed on individuals or entities (taxpayers) in respect of the income or profits earned by them (commonly called taxable income)...

Three key types of withholding tax are imposed at various levels in the United States: Wage withholding taxes, Withholding tax on payments to foreign persons...

taxes began after 1900, while the states (but not the federal government) began collecting sales taxes in the 1930s. The United States imposed income...

In general, the United States federal income tax is progressive, as rates of tax generally increase as taxable income increases, at least with respect...